Monday, September 22, 2014
Wednesday, September 17, 2014
Monday, September 15, 2014
Sunday, September 14, 2014
Wednesday, August 27, 2014
Monday, July 28, 2014
Sunday, May 18, 2014
Answers to Q36 to Q44
Q36 (a)
(i)Water(and Mineral Salts)
(ii) Food/glucose/sugar
(b)Y contains more dissolved oxygen than Z. OR Y contains less carbon dioxide than Z.
(c)In W, the movement of substance is one direction while blood flows in a circular direction in animals.
Q37
(a)Temperature of water
(b)Before 35°C, the higher the temperature of water, the more the number of number of bubbles produced per minute. (1m) After 35°C, the higher the temperature of water, the fewer the number of number of bubbles produced per minute.
Q38
(a) Part A. A is NOT in the direction of the river flow.
(b) It has a fibrous husk. Or It can float on water.
Q39
(a) Strength
(b) C. It is able to hold the greatest weight before it broke.
Q40
(a)In Set-up B, there is a gap for air to escape.
(b) Remove the funnel OR make a hole on the side of the bottle.
Q41
(a) To find out how the breadth of the magnets affects the strength of the magnets.
(b) D, B, C, A
(c) The breadth of the magnets does not affect its magnetic strength.
Q42
(a)The higher the temperature of the flame, the fewer the number of paper clips attracted.
(b) Heating causes magnets to lose magnetism.
(c) He can drop the magnet several times. OR he can hit the magnet several times.
Q43
(a)The magnetic materials would be attracted to the magnet in Belt D. (1m) When the magnetic materials move further away from the magnet, they will drop into Bin B. (1m)
(b) Use a stronger magnet. OR Increase the speed of BELT C.
Q44
(a) To find out how the material of the objects affects the amount of water lift in the beaker. OR To find out how the material of the objects affects the amount of water absorbed. OR To find out which material (W, X, Y or Z) is the most absorbent.
(b) Material Z is the most absorbent, followed by Y, W then X. OR Material X is the most waterproof, followed by W, Y then Z.
(i)Water(and Mineral Salts)
(ii) Food/glucose/sugar
(b)Y contains more dissolved oxygen than Z. OR Y contains less carbon dioxide than Z.
(c)In W, the movement of substance is one direction while blood flows in a circular direction in animals.
Q37
(a)Temperature of water
(b)Before 35°C, the higher the temperature of water, the more the number of number of bubbles produced per minute. (1m) After 35°C, the higher the temperature of water, the fewer the number of number of bubbles produced per minute.
Q38
(a) Part A. A is NOT in the direction of the river flow.
(b) It has a fibrous husk. Or It can float on water.
Q39
(a) Strength
(b) C. It is able to hold the greatest weight before it broke.
Q40
(a)In Set-up B, there is a gap for air to escape.
(b) Remove the funnel OR make a hole on the side of the bottle.
Q41
(a) To find out how the breadth of the magnets affects the strength of the magnets.
(b) D, B, C, A
(c) The breadth of the magnets does not affect its magnetic strength.
Q42
(a)The higher the temperature of the flame, the fewer the number of paper clips attracted.
(b) Heating causes magnets to lose magnetism.
(c) He can drop the magnet several times. OR he can hit the magnet several times.
Q43
(a)The magnetic materials would be attracted to the magnet in Belt D. (1m) When the magnetic materials move further away from the magnet, they will drop into Bin B. (1m)
(b) Use a stronger magnet. OR Increase the speed of BELT C.
Q44
(a) To find out how the material of the objects affects the amount of water lift in the beaker. OR To find out how the material of the objects affects the amount of water absorbed. OR To find out which material (W, X, Y or Z) is the most absorbent.
(b) Material Z is the most absorbent, followed by Y, W then X. OR Material X is the most waterproof, followed by W, Y then Z.
Sunday, April 27, 2014
Thursday, April 24, 2014
Monday, April 14, 2014
Wednesday, April 9, 2014
Thursday, January 16, 2014
Wednesday, January 8, 2014
Sunday, January 5, 2014
Social Studies Ch 1
http://subjects.opal.moe.edu.sg/social-studies/social-studies-primary/teaching-and-learning/primary-5/textbook/lesson-resources?ticket=ST-260890-DXF9lpHYBUgf1r1hm29c-UNIX-962X-WEB1-SG
Wednesday, January 1, 2014
Respiration in Fish
Respiration is the process of obtaining (1)______________________ in the body and releasing (2)_________________ and (3)___________________ from the body to carry out life processes.
Fish have (4)____________________ that help them breathe underwater.
They do not have (5)________________ like whales and dolphins that live in the water.
Water contains (6)__________________ that fish need to carry out respiration.
(7)_________________ present in the water is dissolved in the fish's blood with the help of the gill filaments.
Fish have (4)____________________ that help them breathe underwater.
They do not have (5)________________ like whales and dolphins that live in the water.
Water contains (6)__________________ that fish need to carry out respiration.
(7)_________________ present in the water is dissolved in the fish's blood with the help of the gill filaments.
Greetings from Mdm Toh
Hi all
I look forward to sharing Science learning resources with all of you in this blog. I hope you will like this space I have created for you here.
Yours
Mdm Toh
I look forward to sharing Science learning resources with all of you in this blog. I hope you will like this space I have created for you here.
Yours
Mdm Toh
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